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Why is my check engine light on RAM?
What could cause the check engine light to come on in a Ram 1500? When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. One of the most normal and many cause is that your Ram 1500 gas cap is loose, damaged or missing.
Why is my check engine light on with no codes?
Generally if the light is coming on and no codes are stored the processor that triggers the light is faulty or the circuit is shorted to power. disconnect that circuit from the ECU if the light goes off probably an issue with the ECU, if the light stays on look for a short to power on that circuit.
How do you reset the check engine light on a Dodge Ram 1500?
How To Reset the Check Engine Light on a RAM 1500
- Find your battery under the hood and disconnect the black/negative cable.
- Wait 20 minutes for the power reserve to expire. The RAM 1500 check engine light should reset automatically during this time.
- Now, just reconnect the black/negative cable.
How to reset the Check Engine light on a Dodge Ram?
Dodge Ram: How to Reset PCM and Check Engine Light. 1 Step 1 – Remove the PCM fuse. First, park your truck and turn it off. Pull the hood lever under the driver’s side dash, and then pull the safety catch 2 Step 2 – Reset the PCM. 3 Step 3 – Re-install the PCM fuse. 4 Related Discussions.
How to reset PCM and check engine light?
Dodge Ram: How to Reset PCM and Check Engine Light 1 Remove the PCM fuse. First, park your truck and turn it off. 2 Reset the PCM. Get in the driver’s side of the truck, shut the door, and put on your seat belt. 3 Re-install the PCM fuse. Reverse the actions of the first step by plugging the PCM fuse back into the PDC.
Is the Check Engine Light a blessing or a curse?
The check engine light is truly a blessing and a curse. When they function properly, they warn you of potential problems with your truck. When they don’t function properly, they are annoying.
Where can I get my Check Engine light reset for free?
Auto parts stores such as AutoZone and Advanced Auto will commonly scan and reset your check engine light for free if you stop by. This is a great option if you don’t want to drop the money on a scanner or have to reset everything after disconnecting the negative battery terminal.